13 × 17 × 61 × 163

Prime Factor Structure

Factorization String 13 × 17 × 61 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,562,336

Proper Divisor Sum 364,933

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2197387 ← → #2197409

1 13 17 61 163 221 793 1,037 2,119 2,771 9,943 13,481 36,023 129,259 169,031 2,197,403

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,197,403 6,592,210 3,296,105 9,888,316 4,944,158 2,472,079 7,416,238 3,708,119 11,124,358 5,562,179 16,686,538 8,343,269 25,029,808 12,514,904 6,257,452 3,128,726 1,564,363 4,693,090 2,346,545 7,039,636 3,519,818 1,759,909 5,279,728 2,639,864 1,319,932 659,966 329,983 989,950 494,975 1,484,926 742,463 2,227,390 1,113,695 3,341,086 1,670,543 5,011,630 2,505,815 7,517,446 3,758,723 11,276,170 5,638,085 16,914,256 8,457,128 4,228,564 2,114,282 1,057,141 3,171,424 1,585,712 792,856 396,428 198,214 99,107 297,322 148,661 445,984 222,992 111,496 55,748 27,874 13,937

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.